CVE-2022-32543: Estsoft Alyac

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Estsoft Alyac: version 2.5.8.544 only

Published 2022-08-05. Last modified 2026-06-17.